(astronomy) A theoretical ninth planet in the Solar system, the gravitational effects of which would explain the improbable orbital configuration of a group of trans-Neptunian objects that orbit mostly beyond the Kuiper belt.

Alternative form of Planet 9

plural of plain flour

A vehicle registration oval, containing the letters "CD" (for corps diplomatique), indicating that the owner is a foreign embassy and is immune from prosecution

(Internet) An online advertising method that plays an audio advertisement when the user visits a web page. The advertiser pays for each ad that is played in this way.

Alternative form of pay to play

Used other than figuratively or idiomatically: see pay, to, play. / (by extension) To incur a cost to participate in an activity.

Any kind of charge to engage in an activity.

Certain things are appropriate on a certain time and place.

(idiomatic) To behave in a manner that is straightforward, honest, or sincere. / (idiomatic, performing arts) To perform a role in a manner that is not comedic or exaggerated.